Question

What is smallest no should add in 11158 so it divisible by 77?

Answer 1

7 is the smallest number which must be added so  11158 will be divisible by 77.

Answer 2

first divide 11158/77

= 144 and 70 is the remainder

77-70=7

so 7 is the smallest number that should be added so it is divisible by 77